.cx_login {
  width: 100%;
  background-size: cover;
  background-position: center top;
}
.container {
    padding: 100px 0;
    max-width: 380px;
    width: 96%;
    margin: 0 auto;
}
.member {
    background: rgba(66, 65, 65, 0.49);
    z-index: 1;
    position: relative;
    padding: 5% 8%;
}
.welcome {
    font-size: 36px;
    color: #fff;
    text-align: center;
    font-weight: 300;
    text-shadow: 1px 1px 2px #000;
}
.login-item {
  display: block;
  height: 40px;
  width: 100%;
  margin-top: 20px;
  position: relative;
  color: #FFF;
  overflow: hidden;
  border-radius: 2px;
}
.login-item i {
    position: absolute;
    top: 12px;
    font-size: 18px;
    left: 15px;
}
.login-item .log-input {
    border: none;
    width: 100%;
    outline: none;
    background-color: rgba(0,0,0,0.2);
    border: none;
    font-size: 16px;
    padding: 10px 10px 10px 45px;
    line-height: 20px;
    color: #FFFFFF;
}
.log-btn {
  width: 100%;
  font-size: 18px;
  padding: 10px 0;
  margin-top: 30px;
  background: #32A5E6;
  color: #FFFFFF;
  border-radius: 2px;
  margin-bottom: 20px;
  border: none;
  cursor: pointer;
}
.sns-box {
    text-align: center;
    position: relative;
}
.sns-box h3 {
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 300;
  color: #fff;
  text-shadow: 1px 1px 2px #000;
}
.sns-box .sns-btn {
    padding: 0;
    border: 2px solid;
    background-color: transparent;
    width: 50px;
    height: 50px;
    margin: 0;
    display: inline-block;
    line-height: 50px;
    margin: 0 10px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    border-radius: 40px;
    font-size: 20px;
}
.btn {
  display: inline-block;
  margin-bottom: 20px;
  font-weight: 400;
  text-align: center;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  padding: 10px 12px;
  font-size: 20px;
  line-height: 1.42857143;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  border-radius: 2px;
  -webkit-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.sns-box .sns-btn.sina-weibo {
    color: #FF0000;
    border-color: #FF0000;
}
.sns-box .sns-btn.qq {
    color: #43C3FF;
    border-color: #43C3FF;
}
.sns-box .sns-btn.sina-weibo:hover{
	background:#FF0000;
	color:#FFF
	}
.sns-box .sns-btn.qq:hover{
	background:#43C3FF;
	color:#FFF
	}